572717568 has 80 divisors (see below), whose sum is σ = 1530768096. Its totient is φ = 190279680.

The previous prime is 572717557. The next prime is 572717597. The reversal of 572717568 is 865717275.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876730 + ... + 877382.

Almost surely, 2^572717568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572717568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765384048).

572717568 is an abundant number, since it is smaller than the sum of its proper divisors (958050528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

572717568 is an equidigital number, since it uses as much as digits as its factorization.

572717568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1229 counting only the distinct ones).

The product of its digits is 823200, while the sum is 48.

The square root of 572717568 is about 23931.5182970074. The cubic root of 572717568 is about 830.4500235308.

The spelling of 572717568 in words is "five hundred seventy-two million, seven hundred seventeen thousand, five hundred sixty-eight".